UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hfJn0W4sL5jzG/0afxsgpTHOGSfm4J6vqKKYWzOc9dw=' 
WHERE 
  key_id = 'e9efdbc6c8b628de5dfa5872010b4548867f32c6a26b50b0c0a58da05bffe54b' 
  AND (
    token = 'hfJn0W4sL5jzG/0afxsgpTHOGSfm4J6vqKKYWzOc9dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )